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Home> Products > Dyestuffs and Pigments > Fluorescent Brighteners > CAS DataBase Listed 1 > CAS 1533-45-5
1533-45-5 structure 3D

CAS 1533-45-5 products price,suppliers

  • Name: methyl (3α,14α,16α)-14,15-dihydro-14-hydroxyeburnamenine-14-carboxylate
  • Molecular Weight: 414.45472
  • Formula: C13H10N2O2
  • Synonyms: 2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE; 2,2'-(Vinylenedi-p-phenylene)bisbenzoxazole; 4,4 -BIS(2-BENZOXAZOLYL)STLLBENE; 4,4'-BIS(2-BENZOXAZOLYL)STILBENE; 4,4'-Di(benzoxazol-2-yl)stilbene; 44BIS2BENZOXAZOYLSTILBENE;
  • Fluorescent Brightener OB-1 is used for whitening polyester stock solution, especially suitable for whitening of polyester fiber and whitening of polyester and cotton and other blended fabrics. It can also be used for whitening of plastic products.
Properties Safety and Handling MSDS Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • solid
  • Molecular Weight:
  • 414.45472
  • Density:
  • 0.818
  • Melting Point:
  • 357-359℃
  • Flash Point:
  • 162.1°C
  • Storage Temperature:
  • Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.731
  • Solubility:
  • Insoluble
  • Stability:
  • Stable. Incompatible with strong oxidizing agents.
  • More Properties>>
There are 218 suppliers who can provide methyl (3α,14α,16α)-14,15-dihydro-14-hydroxyeburnamenine-14-carboxylate with CAS No. 1533-45-5
High temperature optical brightener OB-1 for PVC plastics Cas 1533-45-5
High temperature optical brightener OB-1 for PVC plastics Ca...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Plant Extracts 
  • Brand:Crovell 
  • Description:Package Our Lab
  • Updatetime:Jul 15 2021 
Chinese Optical Brightener Factory Oba 393 99% Purity CAS 1533-45-5 Fluorescent Brightener Ob-1 Optical Brightener Ob1 for PVC Plastic, Polyester Fiber
Chinese Optical Brightener Factory Oba 393 99% Purity CAS 15...
  • FOB Price:5 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Metric Ton/Month 
  • Appearance:yellow powder 
  • Purity:99% 
  • Packaging:2kg,10kg,25kg,50kg 
  • Usage:pharmaceutical intermediates 
  • Brand:JOA 
  • Description:Basic Info.
  • Updatetime:Jun 01 2021 
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:5000 Kilogram/Month 
  • Appearance:yellowish green powder 
  • Purity:99(%) 
  • Packaging:ribbon of gold foil 
  • Usage:Used as intermediate for medicine, dye, fungicide and photoinitiator 
  • Brand:yanxi 
  • Description:ProName: high purity 2,2'-(1,2-Ethenediyldi-4,... CasNo:
  • Updatetime:Jan 29 2021 
2,2'-(vinylenedi-p-phenylene)bisbenzoxazole
2,2'-(vinylenedi-p-phenylene)bisbenzoxazole
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:3000 Kilogram/Month 
  • Appearance:Colorless liquid 
  • Purity:99%%min 
  • Packaging:bags /drum /aluminum foil or according to sclient requirement 
  • Usage:Used to whiten polyester stock solution 
  • Brand:TELY 
  • Description:Physical and chemical properties of diethyl phthalate The density of 1.1 + / - 0.1 g/cm3 Boiling point 294.0±0.0 °C at 760 mmHg Melting point - 3 ° C (lit.) Mole
  • Updatetime:Nov 27 2020 
Factory Supply Optical Brighteners Ob-1
Factory Supply Optical Brighteners Ob-1
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Optical Brighteners Ob-1 with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, et...
  • Updatetime:Mar 09 2021 
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
  • Min.Order:10 Gram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:powder 
  • Purity:99.8% 
  • Packaging:Aluminum foil bag,drum or according to your needs 
  • Usage:in reseach 
  • Brand:New-Rise 
  • Description:· Appearance: Powder &mi
  • Updatetime:Nov 24 2020 
4,4'-Bis(2-benzoxazolyl)stllbene
4,4'-Bis(2-benzoxazolyl)stllbene
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:11 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: Benzoxazole,2,2'-(1,2-ethenediyldi-4,1-phenylene)bis- Synonyms: Benzoxazole,2,2'-(vinylenedi-p-phenylene)bis- (7CI,8CI);2,2'-(Vinylenedi-p-phenylene)bisbenzoxazole;4,4'-Di(benzoxazol-2-yl)stilbene;C.I. 40674;Eastobrite OB 1;Fluorescent Brightener 393;Opt...
  • Updatetime:Dec 20 2019 
Benzoxazole,2,2'-(1,2-ethenediyldi-4,1-phenylene)bis-
Benzoxazole,2,2'-(1,2-ethenediyldi-4,1-phenylene)bis-
  • FOB Price:1 USD/Gram 
  • Min.Order:1kg Kilogram 
  • Supply Ability:1000 Metric Ton/Day 
  • Appearance:COA 
  • Purity:99% 
  • Packaging:1KG/BAG 
  • Usage:For Medical research 
  • Brand:CLAP 
  • Description:Pls feel free to contact us for detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
  • Updatetime:Dec 26 2020 
optical whitening agent OB-1 (FBA 393)
optical whitening agent OB-1 (FBA 393)
  • Min.Order:1 Kilogram 
  • Supply Ability:10 Metric Ton/Month 
  • Appearance:bright yellow crystalline powder 
  • Purity:99% 
  • Packaging:20kg/drum 
  • Description:Superiority as a professional chemical company, we devote to the development, production and trade of fine chemicals, organic compounds, intermediates, apis and customized chemicals for more than 20 years and have passed iso9001 quality management system certi...
  • Updatetime:Mar 02 2021 
Optical brightener OB-1T
Optical brightener OB-1T
  • Appearance:Bright yellowish crystal powder 
  • Purity:99% 
  • Packaging:25kg Paper plastic composite bag with PE liner. 
  • Usage:The whiting and brightening effect for polyester fiber protoplasm, especially in various kinds of pl 
  • Description:Brightener/Optical whitener is an organic compound that increases the whiteness of fabrics and plastics. Also known as optical brighteners, fluorescent whitening agents. Fabrics and the like are often yellow due to the inclusion of colored impurities. In the p...
  • Updatetime:Dec 18 2019 
cas 1533-45-5 Supply high purity optical brightener ob-1
cas 1533-45-5 Supply high purity optical brightener ob-1
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:yellow powder 
  • Purity:99% 
  • Packaging:25kg/bag 
  • Usage:pharmaceutical intermediates 
  • Brand:Qige 
  • Updatetime:Nov 11 2020 
optical brightener OB-1
optical brightener OB-1
  • FOB Price:12 USD/Kilogram 
  • Min.Order:200 Kilogram 
  • Supply Ability:60 Metric Ton/Month 
  • Appearance:slight greenish yellow powder 
  • Purity:98.5%min 
  • Packaging:10kg/20kg fiber drum 
  • Usage:Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during 
  • Brand:Raytop 
  • Description:Product Name
  • Updatetime:Jun 02 2016 
Optical Brightener for Masterbatches
Optical Brightener for Masterbatches
  • FOB Price:13.9 USD/Kilogram 
  • Min.Order:100 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:yellowish green powder 
  • Purity:≥99% 
  • Packaging:25kg per fiber drum 
  • Usage:Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during 
  • Brand:RT 
  • Description:Product Name
  • Updatetime:May 10 2016 
Fluorescent Brightener
Fluorescent Brightener
  • Min.Order:10 Kilogram 
  • Supply Ability:200 Metric Ton/Year 
  • Appearance:Yellow crystal powder 
  • Purity:98% 
  • Packaging:According to the request of customer 
  • Usage:used in thermoplastics 
  • Brand:MOSINTER 
  • Description:Fluorescent Brightener 393 (CAS: 1533-45-5) Item
  • Updatetime:Jan 14 2019 
Benzoxazole,2,2'-(1,2-ethenediyldi-4,1-phenylene)bis-
Benzoxazole,2,2'-(1,2-ethenediyldi-4,1-phenylene)bis-
  • Min.Order:10 Gram 
  • Supply Ability:1000 Metric Ton/Year 
  • Appearance:solid 
  • Purity:98% 
  • Packaging:10g/50g/100g/1kg 
  • Usage:intermediate 
  • Description:Name: Benzoxazole,2,2'-(1,2-ethenediyldi-4,1-phenylene)bis- (Related Reference) EINECS: 216-245-3 Molecular Formula: C 28 H 18 N 2 O 2 CAS Registry Number: 1533-45-5 Synonyms: Benzoxazole,2,2'-(vinylenedi-p-phenylene)bis- (7CI,8CI); 2,2'-(Vinylenedi-p-phenylen...
  • Updatetime:May 24 2017 
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:Solid 
  • Purity:98% 
  • Packaging:Standard export package 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Corey 
  • Description:GC072 Coreychem focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals trade.Product category including Intermediates&API,Catalyst and Electronic Chemicals.Covering 811 square meters R&D center,wi...
  • Updatetime:May 21 2019 
Fluorescent Brightener 393
Fluorescent Brightener 393
  • Min.Order:25 Kilogram 
  • Supply Ability:10 Metric Ton/Month 
  • Appearance:Yellow greenish uniform powder 
  • Purity:98.5% 
  • Packaging:25kgs/drum 
  • Description:Superiority we are main supplier of this product in china. Details good quality, fast delivery. Molecular Formula:C28H18N2O2 Transportation:by air or by sea Storage:Store in dry, dark and ventilated plac... Keywords:2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenz...
  • Updatetime:Feb 25 2019 
2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE
2,2'-(1,2-ETHENEDIYLDI-4,1-PHENYLENE)BISBENZOXAZOLE
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:Haohua Industry has set up four big production bases and one R&D Center in China. Over the past years, we are engaged in the exporting business, our products have reached far to the USA, Europe, South Asia, Middle East and so on, also our company has establish...
  • Updatetime:Nov 21 2018 
Optical Brightener OB-1
Optical Brightener OB-1
  • Min.Order:1 Gram 
  • Supply Ability:10 Metric Ton/Month 
  • Description:Optical Brightener OB-1
  • Updatetime:Dec 10 2015 
fluorescent brightener OB-1
fluorescent brightener OB-1
  • Description:Fluorescent brightener OB-1 Chemical name: 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS Number: 1533-45-5 Molecular formula: C 28 H 18 N
  • Updatetime:Feb 13 2015 
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